.home-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    box-sizing: border-box;
    overflow: scroll;
}

.system-overview {
  max-width: 1400px;
  margin: 0 auto;
}

.overview-header {
  text-align: center;
  margin-bottom: 40px;
  padding: 40px 20px;
  background: linear-gradient(135deg, #3498db, #2c3e50);
  color: white;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.overview-header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  font-weight: 600;
}

.overview-header p {
  font-size: 1.2rem;
  opacity: 0.9;
}

.overview-content {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.overview-section {
  margin-bottom: 40px;
}

.overview-section h2 {
  font-size: 1.8rem;
  color: #2c3e50;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #3498db;
}

.overview-section p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #555;
}

.overview-features h2 {
  font-size: 1.8rem;
  color: #2c3e50;
  margin-bottom: 30px;
  padding-bottom: 10px;
  border-bottom: 2px solid #3498db;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.feature-card {
  padding: 30px;
  background: #f9f9f9;
  border-radius: 8px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e0e0e0;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 15px;
}

.feature-card h3 {
  font-size: 1.3rem;
  color: #2c3e50;
  margin-bottom: 10px;
}

.feature-card p {
  color: #666;
  line-height: 1.6;
  flex-grow: 1;
}

@media (max-width: 768px) {
  .home-container {
    padding: 10px;
  }
  
  .overview-header h1 {
    font-size: 2rem;
  }
  
  .overview-header p {
    font-size: 1rem;
  }
  
  .overview-content {
    padding: 20px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}